
Yellow Schedule Security & Risk Analysis
wordpress.org/plugins/yellow-scheduleFast and Secure Scheduling (HIPAA Compliance). We streamline your entire appointments process, giving you more time to do what you do best.
Is Yellow Schedule Safe to Use in 2026?
Generally Safe
Score 100/100Yellow Schedule has no known CVEs and is actively maintained. It's a solid choice for most WordPress installations.
The yellow-schedule plugin v1.1 exhibits a generally positive security posture, adhering to several best practices. The absence of known CVEs and the consistent use of prepared statements for SQL queries are strong indicators of a well-maintained and security-conscious development process. Furthermore, the plugin has no recorded vulnerabilities, suggesting a history of secure coding. However, the static analysis reveals some areas that warrant attention. The presence of unsanitized paths in taint analysis, even without critical or high severity flows, suggests potential for logic flaws or unintended behavior if these paths are exposed. Additionally, while the percentage of properly escaped output is high, the existence of 18% unescaped output presents a moderate risk of cross-site scripting (XSS) vulnerabilities. The complete lack of nonce and capability checks across all entry points, including the shortcode, is a significant concern, potentially allowing unauthorized actions or data manipulation by unauthenticated users.
Key Concerns
- Unsanitized taint flow paths detected
- Unescaped output detected (18% of total)
- No nonce checks on any entry points
- No capability checks on any entry points
Yellow Schedule Security Vulnerabilities
Yellow Schedule Code Analysis
Output Escaping
Data Flow Analysis
Yellow Schedule Attack Surface
Shortcodes 1
WordPress Hooks 8
Maintenance & Trust
Yellow Schedule Maintenance & Trust
Maintenance Signals
Community Trust
Yellow Schedule Alternatives
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SuperSaaS is a flexible appointment scheduling system that works with many different businesses. The basic version is free.
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LatePoint – Calendar Booking Plugin for Appointments and Events
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Optimize your appointment scheduling with our plugin. Sync calendars, automate reminders, and keep your bookings organized.
Booking for Appointments and Events Calendar – Amelia
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Amelia is a powerful booking plugin for appointments and events. Manage scheduling, calendars, and availability with an all-in-one booking system.
Yellow Schedule Developer Profile
1 plugin · 20 total installs
How We Detect Yellow Schedule
Patterns used to identify this plugin on WordPress sites during automated security audits and web crawling.
Asset Fingerprints
/wp-content/plugins/yellow-schedule/css/style.css/wp-content/plugins/yellow-schedule/js/admin.js/wp-content/plugins/yellow-schedule/js/settings.jshttps://www.yellowschedule.com/_javascript/dm.booking.min.jsHTML / DOM Fingerprints
data-ys-business-codejQueryyellowschedule<div id="bookingAvailabilityContainer"><a href="https://www.yellowschedule.com">Online Appointment Scheduling</a> by YellowSchedule.com</div>